Loans (Details 6) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Changes in allowance for loan losses
Beginning balance	$ 58,506	$ 76,038	$ 100,179
Provision for loan loss	16,500	20,000	42,000
Charged-off	(30,063)	(45,413)	(81,043)
Recoveries	3,069	7,881	14,902
Ending Balance	48,012	58,506	76,038
Amount allocated to:
Ending Balance	48,012	58,506	76,038
Loans:
Ending Balance	2,033,107	2,036,095
Illinois/Indiana
Changes in allowance for loan losses
Beginning balance	39,037	46,189	49,015
Provision for loan loss	15,891	15,367	39,797
Charged-off	(23,975)	(27,012)	(44,267)
Recoveries	1,626	4,493	1,644
Ending Balance	32,579	39,037	46,189
Amount allocated to:
Loans individually evaluated for impairment	1,039	2,118
Loans collectively evaluated for impairment	31,540	36,919
Ending Balance	32,579	39,037	46,189
Loans:
Loans individually evaluated for impairment	32,377	46,190
Loans collectively evaluated for impairment	1,725,548	1,707,952
Ending Balance	1,757,925	1,754,142
Florida
Changes in allowance for loan losses
Beginning balance	19,469	29,849	51,164
Provision for loan loss	609	4,633	2,203
Charged-off	(6,088)	(18,401)	(36,776)
Recoveries	1,443	3,388	13,258
Ending Balance	15,433	19,469	29,849
Amount allocated to:
Loans individually evaluated for impairment	718	826
Loans collectively evaluated for impairment	14,715	18,643
Ending Balance	15,433	19,469	29,849
Loans:
Loans individually evaluated for impairment	23,216	30,093
Loans collectively evaluated for impairment	251,966	251,860
Ending Balance	275,182	281,953
Commercial \| Illinois/Indiana
Changes in allowance for loan losses
Beginning balance	9,143	11,827	9,326
Provision for loan loss	1,428	2,565	8,306
Charged-off	(4,176)	(6,779)	(5,974)
Recoveries	202	1,530	169
Ending Balance	6,597	9,143	11,827
Amount allocated to:
Loans individually evaluated for impairment	265	697
Loans collectively evaluated for impairment	6,332	8,446
Ending Balance	6,597	9,143	11,827
Loans:
Loans individually evaluated for impairment	7,479	13,979
Loans collectively evaluated for impairment	415,348	383,046
Ending Balance	422,827	397,025
Commercial \| Florida
Changes in allowance for loan losses
Beginning balance	1,939	2,013	498
Provision for loan loss	(811)	3,841	6,421
Charged-off	(246)	(3,947)	(4,922)
Recoveries	555	32	16
Ending Balance	1,437	1,939	2,013
Amount allocated to:
Loans collectively evaluated for impairment	1,437	1,939
Ending Balance	1,437	1,939	2,013
Loans:
Loans individually evaluated for impairment		568
Loans collectively evaluated for impairment	10,861	10,262
Ending Balance	10,861	10,830
Commercial Real Estate \| Illinois/Indiana
Changes in allowance for loan losses
Beginning balance	18,605	19,504	24,151
Provision for loan loss	10,058	9,604	17,384
Charged-off	(14,016)	(10,643)	(23,012)
Recoveries	376	140	981
Ending Balance	15,023	18,605	19,504
Amount allocated to:
Loans individually evaluated for impairment	634	1,421
Loans collectively evaluated for impairment	14,389	17,184
Ending Balance	15,023	18,605	19,504
Loans:
Loans individually evaluated for impairment	13,308	19,404
Loans collectively evaluated for impairment	829,654	825,452
Ending Balance	842,962	844,856
Commercial Real Estate \| Florida
Changes in allowance for loan losses
Beginning balance	8,413	13,291	14,098
Provision for loan loss	(619)	(2,130)	2,889
Charged-off	(1,858)	(3,655)	(5,564)
Recoveries	126	907	1,868
Ending Balance	6,062	8,413	13,291
Amount allocated to:
Loans individually evaluated for impairment	235	826
Loans collectively evaluated for impairment	5,827	7,587
Ending Balance	6,062	8,413	13,291
Loans:
Loans individually evaluated for impairment	6,573	6,525
Loans collectively evaluated for impairment	131,597	128,835
Ending Balance	138,170	135,360
Real Estate Construction \| Illinois/Indiana
Changes in allowance for loan losses
Beginning balance	4,352	7,186	7,685
Provision for loan loss	(270)	1,478	10,720
Charged-off	(1,883)	(4,983)	(11,332)
Recoveries	328	671	113
Ending Balance	2,527	4,352	7,186
Amount allocated to:
Loans collectively evaluated for impairment	2,527	4,352
Ending Balance	2,527	4,352	7,186
Loans:
Loans individually evaluated for impairment	6,394	7,079
Loans collectively evaluated for impairment	63,735	81,600
Ending Balance	70,129	88,679
Real Estate Construction \| Florida
Changes in allowance for loan losses
Beginning balance	2,936	4,717	29,805
Provision for loan loss	(555)	195	(19,280)
Charged-off	(336)	(2,573)	(16,936)
Recoveries	270	597	11,128
Ending Balance	2,315	2,936	4,717
Amount allocated to:
Loans collectively evaluated for impairment	2,315	2,936
Ending Balance	2,315	2,936	4,717
Loans:
Loans individually evaluated for impairment	2,597	5,238
Loans collectively evaluated for impairment	13,375	10,948
Ending Balance	15,972	16,186
Retail Real Estate \| Illinois/Indiana
Changes in allowance for loan losses
Beginning balance	6,473	5,199	6,570
Provision for loan loss	4,397	4,463	2,262
Charged-off	(3,264)	(3,973)	(3,908)
Recoveries	504	784	275
Ending Balance	8,110	6,473	5,199
Amount allocated to:
Loans individually evaluated for impairment	140
Loans collectively evaluated for impairment	7,970	6,473
Ending Balance	8,110	6,473	5,199
Loans:
Loans individually evaluated for impairment	5,196	5,657
Loans collectively evaluated for impairment	404,867	400,244
Ending Balance	410,063	405,901
Retail Real Estate \| Florida
Changes in allowance for loan losses
Beginning balance	6,160	9,748	6,606
Provision for loan loss	2,626	2,773	12,170
Charged-off	(3,646)	(8,192)	(9,266)
Recoveries	474	1,831	238
Ending Balance	5,614	6,160	9,748
Amount allocated to:
Loans individually evaluated for impairment	483
Loans collectively evaluated for impairment	5,131	6,160
Ending Balance	5,614	6,160	9,748
Loans:
Loans individually evaluated for impairment	14,046	17,762
Loans collectively evaluated for impairment	95,724	101,234
Ending Balance	109,770	118,996
Retail Other \| Illinois/Indiana
Changes in allowance for loan losses
Beginning balance	464	2,473	1,283
Provision for loan loss	278	(2,743)	1,125
Charged-off	(636)	(634)	(41)
Recoveries	216	1,368	106
Ending Balance	322	464	2,473
Amount allocated to:
Loans collectively evaluated for impairment	322	464
Ending Balance	322	464	2,473
Loans:
Loans individually evaluated for impairment		71
Loans collectively evaluated for impairment	11,944	17,610
Ending Balance	11,944	17,681
Retail Other \| Florida
Changes in allowance for loan losses
Beginning balance	21	80	157
Provision for loan loss	(32)	(46)	3
Charged-off	(2)	(34)	(88)
Recoveries	18	21	8
Ending Balance	5	21	80
Amount allocated to:
Loans collectively evaluated for impairment	5	21
Ending Balance	5	21	80
Loans:
Loans collectively evaluated for impairment	409	581
Ending Balance	$ 409	$ 581

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Reflects the gross amount charged against earnings during the period as credit losses (bad debt expense) based on review of the loan and lease portfolio and application of the methodology for estimating credit losses.

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Reflects a reduction in bad debt expense attributable to collections of loans and lease receivables which had previously been fully or partially charged off as bad debts.

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Reflects the amount of loans and leases that have been removed, or charged off, from both loan receivables and the reserve for credit losses, typically because they are considered to be not salvageable or have been purchased by unconsolidated collection entities.

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The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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The balance of financing receivables that were collectively evaluated for impairment.

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The balance of financing receivables that were individually evaluated for impairment.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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-Publisher FASB

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-Number 5

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